144145143 has 16 divisors (see below), whose sum is σ = 216476640. Its totient is φ = 94779072.

The previous prime is 144145139. The next prime is 144145147. The reversal of 144145143 is 341541441.

144145143 is a `hidden beast` number, since 144 + 1 + 4 + 514 + 3 = 666.

It is an interprime number because it is at equal distance from previous prime (144145139) and next prime (144145147).

It is not a de Polignac number, because 144145143 - 2² = 144145139 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144145147) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34596 + ... + 38537.

It is an arithmetic number, because the mean of its divisors is an integer number (13529790).

Almost surely, 2^144145143 is an apocalyptic number.

144145143 is a deficient number, since it is larger than the sum of its proper divisors (72331497).

144145143 is an equidigital number, since it uses as much as digits as its factorization.

144145143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73215 (or 73209 counting only the distinct ones).

The product of its digits is 3840, while the sum is 27.

The square root of 144145143 is about 12006.0461018605. The cubic root of 144145143 is about 524.3243226099.

Adding to 144145143 its reverse (341541441), we get a palindrome (485686584).

The spelling of 144145143 in words is "one hundred forty-four million, one hundred forty-five thousand, one hundred forty-three".